[TASK] Align directory structure and namespace of tests

[eliashaeussler]

We're always Unit-testing in this library, so there's no need for a Unit subdirectory. Instead, we use our default directory structure tests/src and align the namespace accordingly.

[codeclimate]

Code Climate has analyzed commit 97b589d and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 96.6% (0.0% change).

View more on Code Climate.

[coveralls]

Pull Request Test Coverage Report for Build 11812057268

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.651%

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Totals
Change from base Build 11782903416:	0.0%
Covered Lines:	2395
Relevant Lines:	2478

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💛 - Coveralls